Import pjproject-2.0.1

1 files changed, 139 insertions, 0 deletions

diff --git a/pjmedia/include/pjmedia-videodev/avi_dev.h b/pjmedia/include/pjmedia-videodev/avi_dev.h
new file mode 100644
index 0000000..e5b1e8e
--- /dev/null
+++ b/pjmedia/include/pjmedia-videodev/avi_dev.h
@@ -0,0 +1,139 @@
+/* $Id: avi_dev.h 4016 2012-04-04 05:05:50Z bennylp $ */
+/*
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef PJMEDIA_VIDEODEV_AVI_DEV_H__
+#define PJMEDIA_VIDEODEV_AVI_DEV_H__
+
+/**
+ * @file avi_dev.h
+ * @brief AVI player virtual device
+ */
+#include <pjmedia-videodev/videodev.h>
+#include <pjmedia/avi_stream.h>
+
+PJ_BEGIN_DECL
+
+/**
+ * @defgroup avi_dev AVI Player Virtual Device
+ * @ingroup video_device_api
+ * @brief AVI player virtual device
+ * @{
+ * This describes a virtual capture device which takes its input from an AVI
+ * file.
+ */
+
+/**
+ * Settings for the AVI player virtual device. This param corresponds to
+ * PJMEDIA_VID_DEV_CAP_AVI_PLAY capability of the video device/stream.
+ */
+typedef struct pjmedia_avi_dev_param
+{
+    /**
+     * Specifies the full path of the AVI file to be played.
+     */
+    pj_str_t	path;
+
+    /**
+     * If this setting is specified when setting the device, this specifies
+     * the title to be assigned as the device name. If this setting not
+     * specified, the filename part of the path will be used.
+     */
+    pj_str_t	title;
+
+    /**
+     * The underlying AVI streams created by the device. If the value is NULL,
+     * that means the device has not been configured yet. Application can use
+     * this field to retrieve the audio stream of the AVI. This setting is
+     * "get"-only and will be ignored in "set capability" operation.
+     */
+    pjmedia_avi_streams *avi_streams;
+
+} pjmedia_avi_dev_param;
+
+
+/**
+ * Reset pjmedia_avi_dev_param with the default settings. This mostly will
+ * reset all values to NULL or zero.
+ *
+ * @param p	The parameter to be initialized.
+ */
+PJ_DECL(void) pjmedia_avi_dev_param_default(pjmedia_avi_dev_param *p);
+
+
+/**
+ * Create a AVI device factory, and register it to the video device
+ * subsystem. At least one factory needs to be created before an AVI
+ * device can be allocated and used, and normally only one factory is
+ * needed per application.
+ *
+ * @param pf		Pool factory to be used.
+ * @param max_dev	Number of devices to be reserved.
+ * @param p_ret		Pointer to return the factory instance, to be
+ * 			used when allocating a virtual device.
+ *
+ * @return		PJ_SUCCESS on success or the appropriate error code.
+ */
+PJ_DECL(pj_status_t) pjmedia_avi_dev_create_factory(
+				    pj_pool_factory *pf,
+				    unsigned max_dev,
+				    pjmedia_vid_dev_factory **p_ret);
+
+/**
+ * Allocate one device ID to be used to play the specified AVI file in
+ * the parameter.
+ *
+ * @param param		The parameter, with at least the AVI file path
+ * 			set.
+ * @param p_id		Optional pointer to receive device ID to play
+ * 			the file.
+ *
+ * @return		PJ_SUCCESS or the appropriate error code.
+ *
+ */
+PJ_DECL(pj_status_t) pjmedia_avi_dev_alloc(pjmedia_vid_dev_factory *f,
+                                           pjmedia_avi_dev_param *param,
+                                           pjmedia_vid_dev_index *p_id);
+
+/**
+ * Retrieve the parameters set for the virtual device.
+ *
+ * @param id		Device ID.
+ * @param prm		Structure to receive the settings.
+ *
+ * @return		PJ_SUCCESS or the appropriate error code.
+ */
+PJ_DECL(pj_status_t) pjmedia_avi_dev_get_param(pjmedia_vid_dev_index id,
+                                               pjmedia_avi_dev_param *param);
+
+/**
+ * Free the resources associated with the virtual device.
+ *
+ * @param id		The device ID.
+ *
+ * @return		PJ_SUCCESS or the appropriate error code.
+ */
+PJ_DECL(pj_status_t) pjmedia_avi_dev_free(pjmedia_vid_dev_index id);
+
+/**
+ * @}
+ */
+
+PJ_END_DECL
+
+
+#endif    /* PJMEDIA_VIDEODEV_AVI_DEV_H__ */